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<h2>Key Editor</h2>
<p style="margin-bottom: 0cm;">The Key editor window allows users
to define a key for a relation. This is done by specifying the
attributes, witch are building the key. </p>
<p style="margin-bottom: 0cm;"><u>Attributes must be separated by
commas or white space</u>, and they must be present in the "Given attributes"
section, otherwise they will not be included in the key.</p>
<p style="margin-bottom: 0cm;">The editor supports also <u>Drag and
Drop.</u> User can drag any attributes or FDs and drop them in the text
area of the widget. </p>
<p style="margin-bottom: 0cm;"><b>Set button</b> </p>
<p style="margin-bottom: 0cm;">Creates the key from the attributes
given in the text box. </p>
<p style="margin-bottom: 0cm;"><b>Clear button</b></p>
<p style="margin-bottom: 0cm;">Clears the text box from any given
text inside.</p>
<p style="margin-bottom: 0cm;"> </p>
<p style="margin-bottom: 0cm;"><b>Close button</b></p>
<p style="margin-bottom: 0cm;">Closes the dialog window. </p>
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